204104032103113 has 4 divisors (see below), whose sum is σ = 204123184223380. Its totient is φ = 204084879982848.

The previous prime is 204104032103093. The next prime is 204104032103141. The reversal of 204104032103113 is 311301230401402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4764563452944 + 199339468650169 = 2182788^2 + 14118763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204104032103113 is a prime.

It is a super-2 number, since 2×204104032103113² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204104032103183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9576044148 + ... + 9576065461.

It is an arithmetic number, because the mean of its divisors is an integer number (51030796055845).

Almost surely, 2^{204104032103113} is an apocalyptic number.

It is an amenable number.

204104032103113 is a deficient number, since it is larger than the sum of its proper divisors (19152120267).

204104032103113 is a wasteful number, since it uses less digits than its factorization.

204104032103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19152120266.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 204104032103113 its reverse (311301230401402), we get a palindrome (515405262504515).

The spelling of 204104032103113 in words is "two hundred four trillion, one hundred four billion, thirty-two million, one hundred three thousand, one hundred thirteen".